#!/bin/sh
# Migration 20 --> 21

set -euo pipefail

kubectl -n cozy-system delete helmrelease cozystack-api \
        || kubectl -n cozy-system delete deployment cozystack-api --ignore-not-found # fallback to help migration progress if it failed first time
while [ $( kubectl -n cozy-system get po -l app=cozystack-api --no-headers | wc -l ) != 0 ] ; 
do 
  echo "Waiting for Cozystack API pods to be deleted"; 
  sleep 1
done

kubectl -n cozy-system delete helmrelease cozystack-controller \
        || kubectl -n cozy-system delete deployment cozystack-controller --ignore-not-found # same fallback
kubectl delete customresourcedefinitions.apiextensions.k8s.io cozystackresourcedefinitions.cozystack.io --ignore-not-found
while [ $( kubectl -n cozy-system get po -l app=cozystack-controller --no-headers | wc -l ) != 0 ] ; 
do 
  echo "Waiting for Cozystack controller pods to be deleted"; 
  sleep 1
done

kubectl delete helmrelease -n cozy-dashboard dashboard --ignore-not-found
sleep 5
cozypkg -n cozy-system -C packages/system/cozystack-resource-definition-crd apply cozystack-resource-definition-crd --plain
cozypkg -n cozy-system -C packages/system/cozystack-resource-definitions apply cozystack-resource-definitions --plain
cozypkg -n cozy-system -C packages/system/cozystack-api apply cozystack-api --plain
helm upgrade --install -n cozy-system cozystack-controller ./packages/system/cozystack-controller/ --take-ownership
helm upgrade --install -n cozy-system lineage-controller-webhook ./packages/system/lineage-controller-webhook/ --take-ownership

sleep 5
kubectl delete ns cozy-lineage-webhook-test --ignore-not-found && kubectl create ns cozy-lineage-webhook-test
cleanup_test_ns() {
  kubectl delete ns cozy-lineage-webhook-test --ignore-not-found
}
trap cleanup_test_ns ERR
timeout 60 sh -c 'until kubectl -n cozy-lineage-webhook-test create service clusterip lineage-webhook-test --clusterip="None" --dry-run=server; do sleep 1; done'
cleanup_test_ns

kubectl wait deployment/cozystack-api -n cozy-system --timeout=4m --for=condition=available || exit 1
kubectl wait deployment/cozystack-controller -n cozy-system --timeout=4m --for=condition=available || exit 1

timestamp=$(date --rfc-3339=ns || date)
kubectl get namespace -o custom-columns=NAME:.metadata.name --no-headers |
  grep '^tenant-' |
  while read namespace ; do
    (set -x; \
    kubectl annotate \
      pods,services,pvc,secrets,ingresses.networking.k8s.io,workloadmonitors.cozystack.io \
      -n "$namespace" --all \
      migration.cozystack.io="$timestamp" --overwrite || true)
  done
# Stamp version
kubectl create configmap -n cozy-system cozystack-version \
  --from-literal=version=21 --dry-run=client -o yaml | kubectl apply -f-
